Senior Full Stack Developer (Microservice Developer)

Full-Stack Developer – Banking

Role: Senior Java Backend

Domain: Banking / Financial Services

About the Role

We are looking for an experienced Java Backend / Full-Stack Developer with strong expertise in Java and Spring Boot to develop and integrate enterprise banking applications. The role requires hands-on experience building interfaces for host integration, including online and batch integrations , with core and other banking systems.

Key Responsibilities

• Design, develop and maintain backend applications using Java and Spring Boot .
• Develop APIs and interfaces for integration with banking host systems.
• Build and support online and batch integrations between applications and bank systems.
• Integrate with platforms such as CBS, SIBS, WebFITAS , or similar core/enterprise banking systems.
• Develop REST APIs, microservices and system-to-system interfaces.
• Work with databases, messaging and integration frameworks.
• Troubleshoot integration and production issues across multiple systems.
• Collaborate with architects, business analysts and other engineering teams.
• Ensure solutions meet banking standards for security, reliability and performance.

Mandatory Skills

• Strong hands-on Java development experience.
• Strong Spring Boot / Spring Framework experience.
• Backend or Full-Stack application development experience.
• API and interface development experience.
• Experience with host/system integration – online and batch .
• REST APIs / Microservices.
• SQL and relational databases.
• Experience working in banking or financial services .
• Strong understanding of enterprise application integration.

Highly Preferred

Experience with CBS, SIBS, WebFITAS or similar banking systems , along with messaging technologies such as Kafka/MQ and frontend frameworks such as Angular or React.

• Important: This is not a generic Java developer role . Candidates must have hands-on Java + Spring Boot experience and should ideally have developed interfaces/integrations with banking host or core systems.

PERSOL Singapore Pte Ltd • RCB No. 200007268E

EA License No. 01C4394 • EA Registration No. R1113321 (Jacob Tijo)